sdma_dy4.h

Curtiss-Wright Controls Embedded Computing公司的cw183板bsp源代码

/* sdma_dy4.h - Header File for SDMA facility on GT-64x60 */

/**************************************************************************
 *
 *   Copyright (c) 2005 Curtiss-Wright Controls, Inc. All rights
 *   reserved.  This Source Code is the Property of Curtiss-Wright
 *   Controls, Inc. and can only be used in accordance with Source
 *   Code License Agreement(s) of Curtiss-Wright Controls, Inc. or any
 *   of its subsidiaries.
 *
 **************************************************************************/

/*******************************************************************************
*              (c), Copyright 2001, Marvell International Ltd.                 *
* THIS CODE CONTAINS CONFIDENTIAL INFORMATION OF MARVELL SEMICONDUCTOR, INC.   *
* NO RIGHTS ARE GRANTED HEREIN UNDER ANY PATENT, MASK WORK RIGHT OR COPYRIGHT  *
* OF MARVELL OR ANY THIRD PARTY. MARVELL RESERVES THE RIGHT AT ITS SOLE        *
* DISCRETION TO REQUEST THAT THIS CODE BE IMMEDIATELY RETURNED TO MARVELL.     *
* THIS CODE IS PROVIDED "AS IS". MARVELL MAKES NO WARRANTIES, EXPRESS, IMPLIED *
* OR OTHERWISE, REGARDING ITS ACCURACY, COMPLETENESS OR PERFORMANCE.           *
********************************************************************************/

/*
modification history
--------------------
01g,06dec05,tis     add support for SCP-124
01f,28sep05,asu     add support for CCA-149
01e,01may05,tis     add support for CCA_146
01d,22nov04,tis     add include boardName.h
01c,01nov04,tis     add support for CCA_145
01b,07may02,aak	    integrate into VME-181 BSP rel 1.0
01a,26sep01,marvell EV-64260A-BP BSP Version 2.2/1
*/

#ifndef _SDMA_OS_H 
#define _SDMA_OS_H

/* includes */
#include "vxWorks.h"
#include "h/drv/dy4/boardName.h"

#ifdef VME_182
#include "dy4182.h"
#endif

#ifdef CCA_145
#include "cca145.h"
#endif

#ifdef CCA_146
#include "cca146.h"
#endif

#ifdef CCA_149
#include "cca149.h"
#endif

#ifdef VME_183
#include "cwv183.h"
#endif
#ifdef SCP_124
#include "cwcp124.h"
#endif

#include "sdmaLow_dy4.h"
#include "mpscLow_dy4.h"

/* defines  */
#define MAX_DESC_FOR_ONE_PACKET         0x10


/* typedefs */
typedef struct AllocationStruct
{

    UINT32 mpscRxAllocNumber[NUMBER_OF_MPSC_PORTS];
    UINT32 mpscTxAllocNumber[NUMBER_OF_MPSC_PORTS];
    UINT32 ethernetRxAllocNumber
        [NUMBER_OF_ETHERNET_PORTS][NUMBER_OF_ETHERNET_RX_PRIO];
    UINT32 ethernetTxAllocNumber
        [NUMBER_OF_ETHERNET_PORTS][NUMBER_OF_ETHERNET_TX_PRIO];


} ALLOCATION_STRUCT;
                                

typedef struct PortAllocStruct
{
    UINT32 portNumber           :4; /* the number of the port */
    UINT32 protocolType         :3; /* ETHERNET_PROTOCOL or MPSC_PROTOCOL */
    UINT32 priority             :2; /* the queue priority PRIO0-PRIO3 */
    UINT32 numberOfDescriptors    ; /* how many descriptors to allocate */
    UINT32 bufferSize             ; /* the size of the buffer to alocate */
    /* allocation for RX_DESCRIPTOR or TX_DESCRIPTOR */
    UINT32 rxOrTx               :1; 

} PORT_ALLOCATION_STRUCT;



typedef struct TX_PACKET
{
    UINT32 portNumber           :4;  /* the number of the port */
    UINT32 packetSize           :12; /* the size of the packets */
    UINT32 appendCrc            :1;
    UINT32 priority             :1;
    UINT32 destHigh             :16;
    UINT32 destLow                 ;
    UINT32 srcHigh              :16;
    UINT32 srcLow                  ;
    UINT32 pattern                 ;

} TX_PACKET;


/* sdma.h API list */
STATUS sdmaAllocateDescriptors (ALLOCATION_STRUCT* AllocationStruct);
STATUS sdmaAllocateDescriptorsForOnePort (
       PORT_ALLOCATION_STRUCT* PortAllocationStruct);

STATUS sdmaSendPackets (UINT32 protocolType,UINT32 priority,
                        UINT32 portNumber,UINT32* cmdAddress);
STATUS sdmaReleaseRxDesc (RX_DESC* RxDescStruct);
void raiseCmdStatus(UINT32* address);
void raiseRxCmdStatus(UINT32* address);
int sdmaAllocBuffersTxDescriptors(UINT32 portNumber,
                                  UINT32 numberOfDescriptors,
                                  UINT32 bufferSize);
STATUS sdmaTransmitPackets(TX_PACKET packetsDetails,
                           int numberOfPackets);
void setTxCommandStatus(UINT32* address,UINT32 value);
void changeDefaultRxCmdStatus(UINT32 cmdStatus);


#endif /* _SDMA_OS_H */